Energy & Green Tech

China's 2024 coal projects threaten climate goals: report

China began construction last year on projects with the greatest combined coal power capacity since 2015, jeopardizing its goal to peak carbon emissions by 2030, according to a report published on Thursday.

Energy & Green Tech

Next-gen solar cells now fully recyclable with water-based method

In a study published in Nature, researchers at Linköping University have developed a method to recycle all parts of a solar cell repeatedly without environmentally hazardous solvents. The recycled solar cell has the same ...

Engineering

Engineers identify key obstacle to longer-lasting batteries

Lithium nickel oxide (LiNiO2) has emerged as a potential new material to power next-generation, longer-lasting lithium-ion batteries. Commercialization of the material, however, has stalled because it degrades after repeated ...